10256534516 has 24 divisors (see below), whose sum is σ = 18574227840. Its totient is φ = 4949733600.

The previous prime is 10256534501. The next prime is 10256534521. The reversal of 10256534516 is 61543565201.

It is a self number, because there is not a number n which added to its sum of digits gives 10256534516.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365921 + ... + 392951.

It is an arithmetic number, because the mean of its divisors is an integer number (773926160).

Almost surely, 2^10256534516 is an apocalyptic number.

It is an amenable number.

10256534516 is a deficient number, since it is larger than the sum of its proper divisors (8317693324).

10256534516 is a wasteful number, since it uses less digits than its factorization.

10256534516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30335 (or 30333 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 10256534516 in words is "ten billion, two hundred fifty-six million, five hundred thirty-four thousand, five hundred sixteen".